<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page, index) of pages" :key="index">
        <div class="icon" v-for="item in page" :key="item.id">
          <div class="icon-img">
            <img :src="item.imgUrl" alt="" />
          </div>
          <p>{{ item.desc }}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
export default {
  name: "HomeIcons",
  props: {
    list: Array,
  },
    data() {
    return {
      swiperOption: {
        autoplay: false,
      }
    }
  },
  computed: {
    pages() {
      const pages = [];
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8);
        if (!pages[page]) {
          pages[page] = [];
        }
        pages[page].push(item);
      });
      return pages;
    },
  },
  created() {
    this.pages;
  },
};
</script>

<style scoped>
.icons {
  margin: 0.2rem auto;
  overflow: hidden;
  padding-bottom: 50%;
  height: 0;
  /* background: green; */
}
.icon {
  position: relative;
  overflow: hidden;
  float: left;
  width: 25%;
  padding-bottom: 25%;
  /* background: red; */
}
.icon-img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0.44rem;
  /* background: blue; */
}
img {
  display: block;
  padding: 0.1rem;
  height: 80%;
  margin: 0 auto;
}
p {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0.44rem;
  line-height: 0.44rem;
  text-align: center;
  /* 文字超出解决 */
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
</style>